249500550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5614

約数の個数: 96

約数和(自身を含む): 695455488

約数和(自身を除く): 445954938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 575, 598, 650, 690, 897, 975, 1150, 1495, 1725, 1794, 1950, 2990, 3450, 4485, 5563, 7475, 8970, 11126, 14950, 16689, 22425, 27815, 33378, 44850, 55630, 72319, 83445, 127949, 139075, 144638, 166890, 216957, 255898, 278150, 361595, 383847, 417225, 433914, 639745, 723190, 767694, 834450, 1084785, 1279490, 1663337, 1807975, 1919235, 2169570, 3198725, 3326674, 3615950, 3838470, 4990011, 5423925, 6397450, 8316685, 9596175, 9980022, 10847850, 16633370, 19192350, 24950055, 41583425, 49900110, 83166850, 124750275, 249500550]

約数ペア:

[(1, 249500550), (2, 124750275), (3, 83166850), (5, 49900110), (6, 41583425), (10, 24950055), (13, 19192350), (15, 16633370), (23, 10847850), (25, 9980022), (26, 9596175), (30, 8316685), (39, 6397450), (46, 5423925), (50, 4990011), (65, 3838470), (69, 3615950), (75, 3326674), (78, 3198725), (115, 2169570), (130, 1919235), (138, 1807975), (150, 1663337), (195, 1279490), (230, 1084785), (299, 834450), (325, 767694), (345, 723190), (390, 639745), (575, 433914), (598, 417225), (650, 383847), (690, 361595), (897, 278150), (975, 255898), (1150, 216957), (1495, 166890), (1725, 144638), (1794, 139075), (1950, 127949), (2990, 83445), (3450, 72319), (4485, 55630), (5563, 44850), (7475, 33378), (8970, 27815), (11126, 22425), (14950, 16689)]